[+] generic_executor type safety /2

file_manager.py

@@ -2,6 +2,17 @@ import os
 import shutil
 import re
 
+supported_versions = ["bukkit", "paper", "spigot"]
+
+def get_all_versions(folder_path="servers/paper"):
+    return [name for name in os.listdir(folder_path) if os.path.isdir(os.path.join(folder_path, name))]
+
+def version_exists(version, framework = "paper")->bool:
+    if framework not in supported_versions:
+        return False
+    folder_names = get_all_versions("servers/"+framework)
+    return any(version in name for name in folder_names)
+
 def create_folder(path):
     os.makedirs(path, exist_ok=True)